Step 1 :The problem is asking for the total time required for a new worker to produce units 1 through 5. This can be calculated by summing up the time required to produce each unit from 1 to 5 using the given function \(T(x)=1+0.6\left(\frac{1}{x}\right)\).
Step 2 :By substituting the values of x from 1 to 5 into the function, we get the total time required to produce units 1 through 5.
Step 3 :The total time required is approximately 6.37 hours.
Step 4 :Final Answer: The worker requires \(\boxed{6.37}\) hours to produce units 1 through 5.